DTH drilling machine for blast-hole in quarry

  • Diameter of drill hole: 90~110mm
  • Depth of drill hole: 30m
  • Speed of drilling: 6~8m/h
  • Min. Air pressure: 0.6~0.7Mpa
  • Single feeding distance: 1m
  • Net weight: 600kg

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  • portable DTH drilling machine
  • DTH drilling machine for blast-hole
  • drilling rig for blast hole
  • drilling rig for hard rock hole
■ Description
The DTH drilling machine is used for drilling large diameter horizontal, vertical and slant holes during stone quarrying. This portable DTH drilling machine is necessary assistive equipment to two wire saw machine during the stone quarrying. The machine is controlled jointly by compressed air or electric motor and compressed air. And the pneumatic DTH drilling machines are high quality standard.
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